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Thursday, May 30, 2019

yamete  /  May 30, 2019  /    /  No comments

Gold Silver Melting Kiln Mini Propane Gas Furnace Set Crucible, Tong, Borax Flux

Gold Silver Melting Kiln Mini Propane Gas Furnace Set Crucible, Tong, Borax Flux


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    Description

    Mini melting Furnace with crucible is designed for melting around 1.5-5 ounce of gold (but altogether to 10 troy oz of pure Gold), silver, copper, aluminium, brass & other precious metal. Its body & cover are made from SS-304 round structural pipe. It is insulated with high temperature refractory castable cement which can resist temperature up to 2372°F. It's top cover insulated with high density ceramic fiber board. For firing it requires two bottle of propane gas which is not included in pack. Please note that this mini kiln is not recommended for smelting ore concentrates, due to the limited capacity for both cons and refining flux.

    Borax is Sodium Tetraborate Penthydrate in granular form. It is used to dissolve oxide and other impurities from molten gold, silver. 

    15.5" Graphite Hinged Tongs designed to hold foundry crucible tightly.

    Note: Capacity for these metals may vary on the basis of metal’s density.

    Melting Furnace Dimensions

    • Outer Diameter : 4 inch
    • Overall Height : 4 inch
    • Inner Diameter : 1.77 inch (44 mm)
    • Inner Height : 1.57 inch (40 mm)
    • Wall Thickness : 1.18 inch (30 mm)
    • Top Cover Outer Diameter : 4 inch
    • Top cover height : 1 inch
    • Furnace Hole Diameter : 0.63 inch (16 mm) Max

    Crucible Dimensions:

    • Outer Diameter : 1.57 inch (40 mm)
    • Height : 1.57 inch (40 mm)
    • Inner Diameter : 0.99 inch (25.25 mm)
    • Inner Height : 1.25 inch (32 mm)

    Precaution for flux: Keep out of reach of children, not for house hold, drug, or food uses

    First Aid Skin contact: Flush off soap and plenty of water, Eye Contact: Flush eye with fresh water as a precaution, Ingestion: Drink large quantity of water



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